November weather forecast and climate
Cozumel, Mexico

A small blue boat, palm trees, and clear blue waters on Chen Rio white sandy beach in Cozumel, Mexico, with a small island
A small blue boat, palm trees, and clear blue waters on Chen Rio white sandy beach in Cozumel, Mexico, with a small island
November, the last month of the autumn, in Cozumel, is also a moderately hot month, with average temperature fluctuating between 29.7°C (85.5°F) and 21.7°C (71.1°F).

Temperature

In Cozumel, the average high-temperature is relatively the same as in October - a moderately hot 29.7°C (85.5°F). In Cozumel, Mexico, the average low-temperature is 21.7°C (71.1°F).

Heat index

In November, the average heat index is appraised at a very hot 37.6°C (99.7°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, wind, pregnancy). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 37.5°C (99.5°F) to 38.3°C (100.9°F), thermal conditions are potentially life-threatening.

Humidity

The average relative humidity in Cozumel is 83%.

Rainfall

In November, in Cozumel, the rain falls for 11.1 days. Throughout November, 122.5mm (4.82") of precipitation is accumulated. In Cozumel, during the entire year, the rain falls for 119.9 days and collects up to 1489.9mm (58.66") of precipitation.

Sea temperature

In Cozumel, Mexico, the average water temperature is 28°C (82.4°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Cozumel, the average length of the day in November is 11.2h.

Sunshine

September and November, with an average of 6.1h of sunshine, are months with the least sunshine in Cozumel.

UV index

In November, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 8 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in November in Cozumel?

In Cozumel, in November, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 21.7°C (71.1°F). In November, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is evaluated at 37.6°C (99.7°F).

What is the average humidity in November in Cozumel?

In November, the average relative humidity in Cozumel is 83%.

How many days does it rain in November in Cozumel?

In Cozumel, Mexico, during November, the rain falls for 11.1 days and regularly aggregates up to 122.5mm (4.82") of precipitation.

How warm is the water in November in Cozumel?

In Cozumel, in November, the average water temperature is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in November in Cozumel?

In November, the average length of the day in Cozumel, Mexico, is 11.2h.

What is the month with the least sunshine in Cozumel?

Months with the least sunshine are September and November, with an average of 6.1h of sunshine.

How long on average sun shines in November in Cozumel?

In Cozumel, Mexico, the average sunshine in November is 6.1h.

What is the UV index intensity in November in Cozumel?

The average daily maximum UV index in November in Cozumel is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in November - Cozumel, Mexico
  • Average high temperature in November: 29.7°C

The warmest month (with the highest average high temperature) is August (33°C).
Months with the lowest average high temperature are January and December (28.6°C).

  • Average low temperature in November: 21.7°C

The month with the highest average low temperature is June (23.8°C).
The coldest months (with the lowest average low temperature) are January and February (19.4°C).

Average humidity in November - Cozumel, Mexico
  • Average humidity in November: 83%

The month with the highest relative humidity is September (87%).
Months with the lowest relative humidity are March and April (79%).

Average rainfall in November - Cozumel, Mexico
  • Average rainfall in November: 122.5mm

The wettest month (with the highest rainfall) is October (242.5mm).
The driest month (with the least rainfall) is March (32.2mm).

Average rainfall days in November - Cozumel, Mexico
  • Average rainfall days in November: 11.1 days

The month with the highest number of rainy days is October (15.7 days).
The month with the least rainy days is April (3.7 days).

Average sea temperature in November - Cozumel, Mexico
  • Average sea temperature in November: 28°C

The best months for swimming (with the highest average sea temperature) are July, August, September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in November / Average sunshine in November - Cozumel, Mexico
  • Average daylight in November: 11.2h

The month with the longest days is June (Average daylight: 13.4h).
The month with the shortest days is December (Average daylight: 10.9h).

  • Average sunshine in November: 6.1h

The month with the most sunshine is April (Average sunshine: 8.6h).
Months with the least sunshine are September and November (Average sunshine: 6.1).

Average UV index in November - Cozumel, Mexico
  • Average UV index in November: 8

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 7).